ON Semiconductor
Kuva saattaa olla esitys.
Katso tuotteen tekniset tiedot.
DM74LS574N
Näytä Yksityiskohdat DataSheets

DM74LS574N

Product Overview

Category

DM74LS574N belongs to the category of integrated circuits (ICs).

Use

It is commonly used in digital electronics and computer systems for various applications.

Characteristics

  • DM74LS574N is a flip-flop IC that stores and transfers data.
  • It operates on TTL (Transistor-Transistor Logic) technology.
  • The IC has 8-bit D-type flip-flops with tri-state outputs.
  • It can be cascaded for larger word sizes.
  • DM74LS574N is known for its high-speed operation and reliability.

Package

The DM74LS574N IC comes in a standard dual in-line package (DIP).

Essence

The essence of DM74LS574N lies in its ability to store and transfer digital data efficiently.

Packaging/Quantity

Typically, DM74LS574N is available in packs of 25 or more.

Specifications

  • Supply Voltage: 4.75V to 5.25V
  • High-Level Input Voltage: 2V to 5.25V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: 2.7V (min)
  • Low-Level Output Voltage: 0.5V (max)
  • Operating Temperature Range: 0°C to 70°C

Detailed Pin Configuration

The DM74LS574N IC has a total of 20 pins, which are assigned specific functions as follows:

  1. GND: Ground
  2. D0: Data input 0
  3. D1: Data input 1
  4. D2: Data input 2
  5. D3: Data input 3
  6. D4: Data input 4
  7. D5: Data input 5
  8. D6: Data input 6
  9. D7: Data input 7
  10. OE: Output enable
  11. CP: Clock pulse
  12. Q0: Output 0
  13. Q1: Output 1
  14. Q2: Output 2
  15. Q3: Output 3
  16. Q4: Output 4
  17. Q5: Output 5
  18. Q6: Output 6
  19. Q7: Output 7
  20. VCC: Power supply

Functional Features

  • DM74LS574N operates as a positive-edge-triggered flip-flop.
  • It can store data on the rising edge of the clock signal.
  • The tri-state outputs allow for easy interfacing with other digital circuits.
  • The IC supports cascading, enabling larger word sizes to be achieved.

Advantages and Disadvantages

Advantages

  • High-speed operation
  • Reliable performance
  • Easy interfacing with other digital circuits
  • Cascadable for larger word sizes

Disadvantages

  • Limited operating temperature range (0°C to 70°C)
  • Requires external clock signal for proper functioning

Working Principles

DM74LS574N functions as a flip-flop, which means it can store and transfer data based on the clock signal. When the clock signal transitions from low to high (rising edge), the data present at the inputs (D0-D7) is latched and stored in the corresponding output registers (Q0-Q7). The stored data remains unchanged until the next rising edge of the clock signal.

Detailed Application Field Plans

DM74LS574N finds applications in various fields, including:

  1. Digital communication systems
  2. Microprocessor-based systems
  3. Data storage and retrieval systems
  4. Industrial automation
  5. Control systems
  6. Robotics
  7. Signal processing

Detailed and Complete Alternative Models

Some alternative models to DM74LS574N that serve similar functions include:

  1. SN74LS574N
  2. MC74LS574N
  3. CD74LS574N
  4. 74HC574N
  5. 74HCT574N

These alternative models offer comparable features and can be used as replacements for DM74LS574N in many applications.

In conclusion, DM74LS574N is a versatile flip-flop IC widely used in digital electronics and computer systems. Its high-speed operation, reliability, and easy interfacing make it suitable for various applications in different fields.

Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät DM74LS574N :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of DM74LS574N in technical solutions:

  1. Q: What is DM74LS574N? A: DM74LS574N is a type of integrated circuit (IC) commonly used as an octal D-type flip-flop with tri-state outputs.

  2. Q: What are the main features of DM74LS574N? A: The main features of DM74LS574N include eight flip-flops, tri-state outputs, asynchronous clear inputs, and high-speed operation.

  3. Q: How can DM74LS574N be used in technical solutions? A: DM74LS574N can be used for various applications such as data storage, data synchronization, address decoding, and bus interfacing.

  4. Q: What is the maximum operating frequency of DM74LS574N? A: The maximum operating frequency of DM74LS574N is typically around 25 MHz.

  5. Q: Can DM74LS574N handle both TTL and CMOS logic levels? A: Yes, DM74LS574N is compatible with both TTL and CMOS logic levels, making it versatile for different system designs.

  6. Q: Does DM74LS574N require external components for operation? A: DM74LS574N requires external power supply connections and appropriate decoupling capacitors for stable operation.

  7. Q: What is the power supply voltage range for DM74LS574N? A: The recommended power supply voltage range for DM74LS574N is typically between 4.75V and 5.25V.

  8. Q: Can DM74LS574N operate in harsh environmental conditions? A: DM74LS574N is not specifically designed for harsh environments and may require additional protection measures if used in such conditions.

  9. Q: Are there any specific precautions to consider when using DM74LS574N? A: It is important to avoid static discharge and handle the IC with proper ESD precautions to prevent damage.

  10. Q: Where can I find more information about DM74LS574N's pin configuration and electrical characteristics? A: The datasheet for DM74LS574N, available from the manufacturer or distributor, provides detailed information on pin configuration, timing diagrams, and electrical characteristics.

Please note that the answers provided here are general and may vary depending on the specific application and requirements.